/proc/#pid#/smaps
3
^[\da-f]+[\-][\da-f]+\s[rwxsp\-]{4}\s[\da-f]+\s[\d]{2}[:][\d]{2}\s[\d]+([\s]+\[heap\]|[\s]+\[vdso\]|[\s]+\[stack\]|[\s]+\[stack:[\d]+\]|[\s]+\[vsyscall\]|[\s]+/[\w/\-.]+|\s)
^Size:[\s]+[\d]+\skB
^Rss:[\s]+[\d]+\skB
^Pss:[\s]+[\d]+\skB
^Shared_Clean:[\s]+[\d]+\skB
^Shared_Dirty:[\s]+[\d]+\skB
^Private_Clean:[\s]+[\d]+\skB
^Private_Dirty:[\s]+[\d]+\skB
^Referenced:[\s]+[\d]+\skB
^Anonymous:[\s]+[\d]+\skB
^AnonHugePages:[\s]+[\d]+\skB
^Swap:[\s]+[\d]+\skB
^KernelPageSize:[\s]+[\d]+\skB
^MMUPageSize:[\s]+[\d]+\skB
^Locked:[\s]+[\d]+\skB
^VmFlags:[\s]+([\l]{2}\s)*

^Nonlinear:[\s]+[\d]+\skB